Ball Valve, Control Valve, Stainless Steel Ball Valve manufacturer / supplier in China, offering Stainless Steel Industrial/Sanitary 2PC High Platform Female Thread Floatong Ball Valve (HW-BV 2004), Stainless Steel Sanitary Food Grade Manual Thread Butterfly Valve (HW-BFV 1003), Stainless Steel Food Grade Plate Heat Exchanger Milk Pasteurizer for Heating/Cooling and so on.